





'''simple docstring'''






import unittest

from transformers import load_tool

from .test_tools_common import ToolTesterMixin
class 		lowerCamelCase	(   unittest.TestCase   , _A							):



	def 	_lowerCamelCase     ( self						):
			lowerCAmelCase  :     Any       						= load_tool("text-classification"						)
			self.tool.setup()
			lowerCAmelCase  :     Any       						= load_tool("text-classification"		,   remote=a_						)



	def 	_lowerCamelCase     ( self						):
			lowerCAmelCase  :     Union[str, Any]       						= self.tool("That's quite cool"		,   ["positive", "negative"]						)
			self.assertEqual(a_		,   "positive"						)



	def 	_lowerCamelCase     ( self						):
			lowerCAmelCase  :     Optional[Any]       						= self.remote_tool("That's quite cool"		,   ["positive", "negative"]						)
			self.assertEqual(a_		,   "positive"						)



	def 	_lowerCamelCase     ( self						):
			lowerCAmelCase  :     int       						= self.tool(text="That's quite cool"		,   labels=["positive", "negative"]						)
			self.assertEqual(a_		,   "positive"						)





	def 	_lowerCamelCase     ( self						):
			lowerCAmelCase  :     Tuple       						= self.remote_tool(text="That's quite cool"		,   labels=["positive", "negative"]						)
			self.assertEqual(a_		,   "positive"						)










'''simple docstring'''






from typing import Dict, List, Optional, Union

import numpy as np

from .feature_extraction_utils import BatchFeature, FeatureExtractionMixin
from .utils import PaddingStrategy, TensorType, is_tf_tensor, is_torch_tensor, logging, to_numpy


lowerCAmelCase									=   logging.get_logger(__name__)
class 		lowerCamelCase	(   _A							):



	def __init__( self		,   a_		,   a_		,   a_		,   **a_						):
			lowerCAmelCase  :     Tuple       						= feature_size
			lowerCAmelCase  :     int       						= sampling_rate
			lowerCAmelCase  :     str       						= padding_value

			lowerCAmelCase  :     int       						= kwargs.pop("padding_side"		,   "right"						)
			lowerCAmelCase  :     int       						= kwargs.pop("return_attention_mask"		,   a_						)

			super().__init__(**a_						)



	def 	_lowerCamelCase     ( self		,   a_		,   a_ = True		,   a_ = None		,   a_ = False		,   a_ = None		,   a_ = None		,   a_ = None		,   ):
			# If we have a list of dicts, let's convert it in a dict of lists
			# We do this to allow using this method as a collate_fn function in PyTorch Dataloader
			if isinstance(a_		,   (list, tuple)						) and isinstance(processed_features[0]		,   (dict, BatchFeature)						):
					lowerCAmelCase  :     str       						= {
					    key: [example[key] for example in processed_features] for key in processed_features[0].keys()
					}

			# The model's main input name, usually `input_values`, has be passed for padding
			if self.model_input_names[0] not in processed_features:
					raise ValueError(
					    "You should supply an instance of `transformers.BatchFeature` or list of `transformers.BatchFeature`"
					    F''' to this method that includes {self.model_input_names[0]}, but you provided'''
					    F''' {list(processed_features.keys()						)}'''						)

			lowerCAmelCase  :     Any       						= processed_features[self.model_input_names[0]]
			lowerCAmelCase  :     Dict       						= (
			    return_attention_mask if return_attention_mask is not None else self.return_attention_mask
			)

			if len(a_						) == 0:
					if return_attention_mask:
							lowerCAmelCase  :     List[Any]       						= []
					return processed_features

			# If we have PyTorch/TF tensors or lists as inputs, we cast them as Numpy arrays
			# and rebuild them afterwards if no return_tensors is specified
			# Note that we lose the specific device the tensor may be on for PyTorch

			lowerCAmelCase  :     Optional[int]       						= required_input[0]
			if isinstance(a_		,   (list, tuple)						):
					# first_element might be an empty list/tuple in some edge cases so we grab the first non empty element.
					lowerCAmelCase  :     Optional[Any]       						= 0
					while len(required_input[index]						) == 0:
							index += 1
					if index < len(a_						):
							lowerCAmelCase  :     Union[str, Any]       						= required_input[index][0]

			if return_tensors is None:
					if is_tf_tensor(a_						):
							lowerCAmelCase  :     Tuple       						= "tf"
					elif is_torch_tensor(a_						):
							lowerCAmelCase  :     str       						= "pt"
					elif isinstance(a_		,   (int, float, list, tuple, np.ndarray)						):
							lowerCAmelCase  :     Dict       						= "np"
					else:
							raise ValueError(
							    F'''type of {first_element} unknown: {type(a_						)}. '''
							    "Should be one of a python, numpy, pytorch or tensorflow object."						)

			for key, value in processed_features.items():
					if isinstance(value[0]		,   (int, float)						):
							lowerCAmelCase  :     Dict       						= to_numpy(a_						)
					else:
							lowerCAmelCase  :     Any       						= [to_numpy(a_						) for v in value]

        # Convert padding_strategy in PaddingStrategy
			lowerCAmelCase  :     Optional[int]       						= self._get_padding_strategies(padding=a_		,   max_length=a_						)

			lowerCAmelCase  :     Dict       						= processed_features[self.model_input_names[0]]

			lowerCAmelCase  :     Any       						= len(a_						)
			if not all(len(a_						) == batch_size for v in processed_features.values()						):
					raise ValueError("Some items in the output dictionary have a different batch size than others."						)

			lowerCAmelCase  :     Tuple       						= []
			for i in range(a_						):
					lowerCAmelCase  :     Any       						= {k: v[i] for k, v in processed_features.items()}
					# truncation
					lowerCAmelCase  :     Tuple       						= self._truncate(
					    a_		,   max_length=a_		,   pad_to_multiple_of=a_		,   truncation=a_		,   )
					truncated_inputs.append(a_						)

			if padding_strategy == PaddingStrategy.LONGEST:
					# make sure that `max_length` cannot be longer than the longest truncated length
					lowerCAmelCase  :     Optional[Any]       						= max(len(input_slice[self.model_input_names[0]]						) for input_slice in truncated_inputs						)
					lowerCAmelCase  :     int       						= PaddingStrategy.MAX_LENGTH

			lowerCAmelCase  :     List[Any]       						= {}
			for i in range(a_						):
					# padding
					lowerCAmelCase  :     Optional[int]       						= self._pad(
					    truncated_inputs[i]		,   max_length=a_		,   padding_strategy=a_		,   pad_to_multiple_of=a_		,   return_attention_mask=a_		,   )

					for key, value in outputs.items():
							if key not in batch_outputs:
									lowerCAmelCase  :     Dict       						= []
							if value.dtype is np.dtype(np.floataa						):
									lowerCAmelCase  :     int       						= value.astype(np.floataa						)
							batch_outputs[key].append(a_						)

			return BatchFeature(a_		,   tensor_type=a_						)



	def 	_lowerCamelCase     ( self		,   a_		,   a_ = None		,   a_ = PaddingStrategy.DO_NOT_PAD		,   a_ = None		,   a_ = None		,   ):
			lowerCAmelCase  :     Tuple       						= processed_features[self.model_input_names[0]]

			if padding_strategy == PaddingStrategy.LONGEST:
					lowerCAmelCase  :     Dict       						= len(a_						)

			if max_length is not None and pad_to_multiple_of is not None and (max_length % pad_to_multiple_of != 0):
					lowerCAmelCase  :     int       						= ((max_length // pad_to_multiple_of) + 1) * pad_to_multiple_of

			lowerCAmelCase  :     List[Any]       						= padding_strategy != PaddingStrategy.DO_NOT_PAD and len(a_						) < max_length

			if return_attention_mask and "attention_mask" not in processed_features:
					lowerCAmelCase  :     Any       						= np.ones(len(a_						)		,   dtype=np.intaa						)

			if needs_to_be_padded:
					lowerCAmelCase  :     Dict       						= max_length - len(a_						)
					if self.padding_side == "right":
							if return_attention_mask:
									lowerCAmelCase  :     int       						= np.pad(
									    processed_features["attention_mask"]		,   (0, difference)						)
							lowerCAmelCase  :     Optional[int]       						= ((0, difference), (0, 0)) if self.feature_size > 1 else (0, difference)
							lowerCAmelCase  :     Any       						= np.pad(
							    a_		,   a_		,   "constant"		,   constant_values=self.padding_value						)
					elif self.padding_side == "left":
							if return_attention_mask:
									lowerCAmelCase  :     Dict       						= np.pad(
									    processed_features["attention_mask"]		,   (difference, 0)						)
							lowerCAmelCase  :     Any       						= ((difference, 0), (0, 0)) if self.feature_size > 1 else (difference, 0)
							lowerCAmelCase  :     Any       						= np.pad(
							    a_		,   a_		,   "constant"		,   constant_values=self.padding_value						)
					else:
							raise ValueError("Invalid padding strategy:" + str(self.padding_side						)						)

			return processed_features



	def 	_lowerCamelCase     ( self		,   a_		,   a_ = None		,   a_ = None		,   a_ = None		,   ):
			if not truncation:
					return processed_features
			elif truncation and max_length is None:
					raise ValueError("When setting ``truncation=True``, make sure that ``max_length`` is defined."						)

			lowerCAmelCase  :     int       						= processed_features[self.model_input_names[0]]

			# find `max_length` that fits `pad_to_multiple_of`
			if max_length is not None and pad_to_multiple_of is not None and (max_length % pad_to_multiple_of != 0):
					lowerCAmelCase  :     Union[str, Any]       						= ((max_length // pad_to_multiple_of) + 1) * pad_to_multiple_of

			lowerCAmelCase  :     Any       						= len(a_						) > max_length

			if needs_to_be_truncated:
					lowerCAmelCase  :     Optional[int]       						= processed_features[self.model_input_names[0]][:max_length]
					if "attention_mask" in processed_features:
							lowerCAmelCase  :     Any       						= processed_features["attention_mask"][:max_length]

			return processed_features





	def 	_lowerCamelCase     ( self		,   a_=False		,   a_=None						):

			# Get padding strategy
			if padding is not False:
					if padding is True:
							lowerCAmelCase  :     str       						= PaddingStrategy.LONGEST  # Default to pad to the longest sequence in the batch
					elif not isinstance(a_		,   a_						):
							lowerCAmelCase  :     str       						= PaddingStrategy(a_						)
					elif isinstance(a_		,   a_						):
							lowerCAmelCase  :     Optional[int]       						= padding
			else:
					lowerCAmelCase  :     Tuple       						= PaddingStrategy.DO_NOT_PAD

			# Set max length if needed
			if max_length is None:
					if padding_strategy == PaddingStrategy.MAX_LENGTH:
							raise ValueError(
							    F'''When setting ``padding={PaddingStrategy.MAX_LENGTH}``, make sure that max_length is defined'''						)

        # Test if we have a padding value
			if padding_strategy != PaddingStrategy.DO_NOT_PAD and (self.padding_value is None):
					raise ValueError(
					    "Asking to pad but the feature_extractor does not have a padding value. Please select a value to use"
					    " as `padding_value`. For example: `feature_extractor.padding_value = 0.0`."						)

			return padding_strategy



